Assembly of highly aligned DNA strands onto Si chips

This paper reports a robust and efficient approach to assemble highly aligned DNA strands onto Si chips. The method combines advantages from molecular combing and microcontact printing to realize controlling both the density and direction of DNA strands on the Si chip. In addition, it also can be ut...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 21(2005), 9 vom: 26. Apr., Seite 4180-4
1. Verfasser: Zhang, Jianming (VerfasserIn)
Weitere Verfasser: Ma, Yufeng, Stachura, Sylwia, He, Huixin
Format: Aufsatz
Sprache:English
Veröffentlicht: 2005
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Comparative Study Journal Article Research Support, Non-U.S. Gov't Dimethylpolysiloxanes Silicones baysilon 63148-62-9 DNA 9007-49-2 Silicon Z4152N8IUI
Beschreibung
Zusammenfassung:This paper reports a robust and efficient approach to assemble highly aligned DNA strands onto Si chips. The method combines advantages from molecular combing and microcontact printing to realize controlling both the density and direction of DNA strands on the Si chip. In addition, it also can be utilized to prepare stretched DNA structures on solid surfaces. Compared to approaches that use molecular combing directly on silanated surfaces, the stretched single-chain DNA structures are straighter. Furthermore, by exploiting the hydrophobic property of the intrinsic poly(dimethylsiloxane) stamp, this study also describes a simple way to produce straight bundled DNA arrays on Si and other substrates
Beschreibung:Date Completed 28.07.2006
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:1520-5827